Commit 47916df

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Added C program to find the closest power of 2 for a number

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	`1`	`+//Program for printing closest of 2 of a number.`
	`2`	`+`
	`3`	`+#include<stdio.h>`
	`4`	`+#include<math.h>`
	`5`	`+`
	`6`	`+int main()`
	`7`	`+{`
	`8`	`+ int num,a,b,c,d=0;`
	`9`	`+ scanf("%d",&num);`
	`10`	`+ for(b=31;b>=0;--b)`
	`11`	`+ {`
	`12`	`+ c=num>>b;`
	`13`	`+ if(c&1)`
	`14`	`+ {`
	`15`	`+ d++;`
	`16`	`+ if(d>1)`
	`17`	`+ {`
	`18`	`+ num=num-pow(2,b);`
	`19`	`+ }`
	`20`	`+ }`
	`21`	`+ }`
	`22`	`+ printf("%d",num);`
	`23`	`+ return 0;`
	`24`	`+}`
	`25`	`+//not working for negative no.`

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